Weather on August 29
Fullerton, CA
55 Years of Data
Avg High
90°F
Avg Low
64°F
Warmest
2009
88°F avg
Coldest
1975
68°F avg
About This Date
August 29th in Fullerton, CA typically brings hot summer weather, with average highs around 90°F and lows near 64°F — a 26°F daily swing. Over 55 years of records, the warmest August 29th was in 2009 (88°F average), while the coldest was 1975 (68°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 69° | 81° | — | — |
| 2024 | 82° | 65° | 73° | — | — |
| 2023 | 102° | 70° | 86° | — | — |
| 2022 | 87° | 68° | 78° | — | — |
| 2021 | 91° | 65° | 78° | — | — |
| 2020 | 88° | 61° | 74° | — | — |
| 2019 | 91° | 69° | 80° | — | — |
| 2018 | 90° | 65° | 77° | — | — |
| 2017 | 98° | 70° | 84° | — | — |
| 2016 | 91° | 63° | 77° | — | — |
| 2015 | 97° | 71° | 84° | — | — |
| 2014 | 93° | 66° | 80° | — | — |
| 2013 | 100° | 75° | 88° | — | — |
| 2012 | 96° | 70° | 83° | — | — |
| 2011 | 90° | 66° | 78° | — | — |
| 2010 | 76° | 63° | 69° | — | — |
| 2009warmest | 104° | 71° | 88° | — | — |
| 2008 | 89° | 66° | 78° | — | — |
| 2007 | 98° | 69° | 84° | — | — |
| 2006 | 91° | 63° | 77° | — | — |
| 2005 | 92° | 67° | 79° | — | — |
| 2004 | 89° | 66° | 78° | — | — |
| 2003 | 89° | 64° | 77° | — | — |
| 2002 | 82° | 58° | 70° | — | — |
| 2001 | 78° | 61° | 69° | — | — |
| 2000 | 78° | 66° | 72° | — | — |
| 1999 | 88° | 60° | 74° | — | — |
| 1998 | 99° | 69° | 84° | — | — |
| 1997 | 85° | 61° | 73° | — | — |
| 1996 | 98° | 65° | 81° | — | — |
| 1995 | 98° | 65° | 81° | — | — |
| 1994 | 89° | 59° | 74° | — | — |
| 1993 | 82° | 64° | 73° | — | — |
| 1992 | 87° | 63° | 75° | — | — |
| 1991 | 84° | 58° | 71° | — | — |
| 1990 | 92° | 64° | 78° | — | — |
| 1989 | 81° | 59° | 70° | — | — |
| 1988 | 87° | 66° | 77° | — | — |
| 1987 | 78° | 64° | 71° | — | — |
| 1986 | 89° | 64° | 77° | — | — |
| 1985 | 93° | 68° | 81° | — | — |
| 1984 | 92° | 70° | 81° | — | — |
| 1983 | 93° | 64° | 79° | — | — |
| 1982 | 92° | 64° | 78° | — | — |
| 1981 | 99° | 63° | 81° | — | — |
| 1980 | 89° | 55° | 72° | — | — |
| 1979 | 77° | 62° | 70° | — | — |
| 1978 | 87° | 57° | 72° | — | — |
| 1977 | 88° | 59° | 73° | — | — |
| 1976 | 102° | 60° | 81° | — | — |
| 1975coldest | 86° | 50° | 68° | — | — |
| 1974 | 88° | 52° | 70° | — | — |
| 1973 | 86° | 54° | 70° | — | — |
| 1972 | 101° | 65° | 83° | — | — |
| 1971 | 94° | 60° | 77° | — | — |
55 years of data from ANAHEIM